Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem Clinton nomeou como Juiz-Chefe?
 ###Tabelas: CREATE TABLE professional_organizations (professional_organizations_id AUTO_INCREMENT PRIMARY KEY, Favorite professional sport VARCHAR, 2005 VARCHAR, 2008 VARCHAR, 2011 VARCHAR, 2012 VARCHAR) CREATE TABLE list_of_presidents (list_of_presidents_id AUTO_INCREMENT PRIMARY KEY, Presidency INT, President VARCHAR, Date of Birth VARCHAR, Took office INT, Left office VARCHAR) CREATE TABLE louisiana_parishes_ranked_by_per_capita_income (louisiana_parishes_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, Parish VARCHAR, Per capita income VARCHAR, Median household income VARCHAR, Median family income VARCHAR, Population INT, Number of households INT) CREATE TABLE former_judges (former_judges_id AUTO_INCREMENT PRIMARY KEY, State VARCHAR, Born/Died VARCHAR, Active service VARCHAR, Chief Judge VARCHAR, Senior status VARCHAR, Appointed by VARCHAR, Reason for termination VARCHAR) CREATE TABLE national_panhellenic_conference_npc (national_panhellenic_conference_npc_id AUTO_INCREMENT PRIMARY KEY, Letters VARCHAR, Organization VARCHAR, Nickname VARCHAR, Founding Date VARCHAR, Founding University VARCHAR, Type VARCHAR, Canadian Chapters VARCHAR)  
SELECT Chief Judge FROM former_judges WHERE Appointed by = clinton